package ca.etsmtl.gti525.i18n;

import java.io.Serializable;
import java.util.LinkedHashMap;
import java.util.Locale;
import java.util.Map;
import javax.faces.bean.ManagedBean;
import javax.faces.bean.SessionScoped;
import javax.faces.context.FacesContext;
import javax.faces.event.ValueChangeEvent;

/**
 *
 * @author B.REDOUANE
 */
@ManagedBean(name = "languageCtrl")
@SessionScoped
public class LanguageBean implements Serializable {
    private static final long serialVersionUID = 1L;

    private String localeCode;
    private static Map<String, Object> countries;

    static {
        countries = new LinkedHashMap<String, Object>();
        countries.put("Francais", Locale.FRANCE);
        countries.put("English", Locale.ENGLISH); //label, value
    }

    
    public Map<String, Object> getCountriesInMap() {
        return countries;
    }

    public String getLocaleCode() {
        return localeCode;
    }

    public void setLocaleCode(String localeCode) {
        this.localeCode = localeCode;
    }

    //value change event listener
    public void countryLocaleCodeChanged(ValueChangeEvent e) {
        String newLocaleValue = e.getNewValue().toString(); //loop country map to compare the locale code
        for (Map.Entry<String, Object> entry : countries.entrySet()) {
            if (entry.getValue().toString().equals(newLocaleValue)) {
                FacesContext.getCurrentInstance().getViewRoot().setLocale((Locale) entry.getValue());
            }
        }
    }
}
